Word Pronunciation & Dictionary

unidentified flying object

Word Rarity Rare

Frequency: Zipf frequency 3.53 in modern English

Syllables
uniden-ti-fied fly-ing ob-ject
IPA
47
Scrabble Score
24
Letters
5
Syllables
14
Unique Chars

Meaning

noun

An alien spacecraft.

Colloquial

Example Sentences

Etymology

The phrase is usually attributed to US Air Force officer Edward J. Ruppelt (1923–1960) who coined it as a replacement of the terms flying saucer and flying disk.

Usage

Inflected Forms

Frequently Paired Words

Synonyms

Questions

What does unidentified flying object mean?
Anything not readily explainable appearing to move through or be suspended in the air.
Where does unidentified flying object come from?
The phrase is usually attributed to US Air Force officer Edward J. Ruppelt (1923–1960) who coined it as a replacement of the terms flying saucer and flying disk.

How to pronounce unidentified flying object

  1. Open the pronunciation page — Open the Speakur entry for “unidentified flying object”.
  2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “unidentified flying object”.
  4. Repeat and practice — Say “unidentified flying object” aloud, matching stress and vowels until it feels natural.